Get from Amazon.com : http://www.amazon.com/gp/product/B0095HUOUK?tag=hawaiianlegac-20
WD My Book Thunderbolt Duo 6TB External Dual Hard Drive Storage with RAID includes Thunderbolt
Revolutionary Thunderbolt technology
Two Thunderbolt ports for high-speed multi-tasking
Dual-drive storage system with user serviceable drives
User-selectable RAID 01
Thunderbolt cable included